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ci: add simple public docker image build
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‎.github/workflows/release-image-blockfrost.yml‎

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name: Docker Image Build
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on:
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push:
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branches: [main]
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env:
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REGISTRY: ghcr.io
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IMAGE_NAME: ${{ github.repository }}
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jobs:
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build-binary:
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runs-on: ubuntu-latest
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outputs:
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binary-artifact: ${{ steps.upload.outputs.artifact-id }}
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steps:
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- name: Checkout repository
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uses: actions/checkout@v5
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- name: Install system dependencies
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run: |
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sudo apt-get update
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sudo apt-get install -y protobuf-compiler
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- name: Setup Rust
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uses: dtolnay/rust-toolchain@stable
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with:
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toolchain: stable
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- name: Cache Rust dependencies
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uses: actions/cache@v3
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with:
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path: |
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~/.cargo/registry
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~/.cargo/git
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target
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key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
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- name: Build midnight-node binary
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run: |
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cargo build --release --package midnight-node
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- name: Upload binary artifact
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id: upload
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uses: actions/upload-artifact@v4
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with:
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name: midnight-node-binary
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path: target/release/midnight-node
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retention-days: 1
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build-image:
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needs: build-binary
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runs-on: ubuntu-latest
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permissions:
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contents: read
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packages: write
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steps:
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- name: Checkout repository
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uses: actions/checkout@v5
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- name: Download binary artifact
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uses: actions/download-artifact@v4
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with:
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name: midnight-node-binary
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path: .
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- name: Make binary executable
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run: chmod +x midnight-node
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- name: Log into registry ${{ env.REGISTRY }}
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uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
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with:
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registry: ${{ env.REGISTRY }}
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username: ${{ github.actor }}
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password: ${{ secrets.GITHUB_TOKEN }}
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- name: Extract Docker metadata
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id: meta
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uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
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with:
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images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
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- name: Build and push Docker image
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uses: docker/build-push-action@v5
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with:
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context: .
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file: ./Dockerfile
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push: true
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tags: ${{ steps.meta.outputs.tags }}
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labels: ${{ steps.meta.outputs.labels }}

‎Dockerfile‎

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FROM debian:trixie-slim
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ENV BASE_PATH=/node/chain
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ENV RUST_BACKTRACE=1
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# ntp to keep correct time
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# curl to enable compose healthchecks
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RUN apt-get update -qq && \
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apt-get upgrade -y -qq && \
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apt-get install -y -qq --no-install-recommends ca-certificates curl procps strace \
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gdb vim jq tree build-essential git cmake wget libtool autoconf automake && \
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# Build libfaketime with FORCE_MONOTONIC_FIX and FORCE_PTHREAD_NONVER
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git clone https://github.com/wolfcw/libfaketime.git && \
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cd /libfaketime/src && \
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make clean && \
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CFLAGS="-DFORCE_MONOTONIC_FIX -DFORCE_PTHREAD_NONVER" make && \
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make install && \
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cd / && rm -rf /libfaketime && \
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# Download bytehound
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wget -q https://github.com/koute/bytehound/releases/download/0.11.0/bytehound-x86_64-unknown-linux-gnu.tgz && \
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[ -f bytehound-x86_64-unknown-linux-gnu.tgz ] && \
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tar -xzvf bytehound-x86_64-unknown-linux-gnu.tgz && \
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mv libbytehound.so /usr/lib/libbytehound.so && \
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rm -rf bytehound* && \
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# Cleanup
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apt-get clean && rm -rf /var/lib/apt/lists/*
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COPY .envrc ./bin/.envrc
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COPY res/ ./res/
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COPY node/bin/entrypoint.sh /entrypoint.sh
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COPY midnight-node /midnight-node
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RUN useradd -u 10001 -d /nonexistent -s /usr/sbin/nologin -M -U -c "" appuser && passwd -l appuser && \
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chmod +x /midnight-node && \
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chown appuser:appuser /midnight-node
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# Note: Don't switch to appuser here - entrypoint.sh will do it with runuser
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EXPOSE 30333 9933 9944 9615
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ENTRYPOINT ["/entrypoint.sh"]

‎res/cfg/testnet-02.toml‎

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chain = "res/testnet-02/chain-spec-raw.json"
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base_path = "node/chain"
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chainspec_name = "testnet-02-1"
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chainspec_id = "testnet-02"
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chainspec_network_id = "testnet"
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chainspec_genesis_state = "res/genesis/genesis_state_testnet-02.mn"
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chainspec_genesis_block = "res/genesis/genesis_block_testnet-02.mn"
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chainspec_chain_type = "live"
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chainspec_pc_chain_config = "res/testnet-02/pc-chain-config.json"
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chainspec_cngd_config = "res/devnet/cngd-config.json"
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chainspec_federated_authority_config = "res/testnet-02/federated-authority-config.json"

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